DR. COLIN JOHN SEITZ DO
NPI 1518533678
Internal Medicine - Nephrology in Pinehurst, NC
About Dr. Colin John Seitz Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. COLIN JOHN SEITZ DO (NPI 1518533678) is an individual nephrology provider in Pinehurst, North Carolina, licensed in North Carolina (2026-01272) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Osteopathic Medicine (2021).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Colin John Seitz Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Colin Seitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pinehurst, NC 28374
- Reassigned Medicare billing, North Carolina enrollment
- 8 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28374 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PINEHURST, NC 28374
PINEHURST, NC 28374
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Colin Seitz's NPI number?
The NPI number for Colin Seitz is 1518533678. It was assigned to this individual provider in the NPPES registry on May 31, 2021.
Where is Colin Seitz located?
Colin Seitz practices at 293 Olmsted Blvd Ste 7, Pinehurst, NC 28374. The listed phone number is (910) 295-3344.
What is Colin Seitz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Colin Seitz enrolled in Medicare?
Yes. Colin Seitz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Colin Seitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colin Seitz reassigns Medicare benefits to Pinehurst Nephrology Associates, PC (Pinehurst, NC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Colin Seitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Colin Seitz accept?
Health plans from UnitedHealthcare list Colin Seitz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Colin Seitz was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Colin John Seitz, DO · NPI 1518533678
Nephrology physician in Pinehurst, North Carolina. Individual provider, active in the CMS NPPES registry since May 31, 2021.
## Identity
- **NPI:** 1518533678 (Entity type: Individual)
- **Enumerated:** May 31, 2021
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 2026-01272 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 293 OLMSTED BLVD STE 7, Pinehurst, NC 28374-9191
- **Phone:** (910) 295-3344
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Pinehurst Nephrology Associates, PC (NPI 1700889557, Pinehurst, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2021
## Record status
- **NPPES last updated:** September 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1518533678) · Data from the CMS NPPES public registry.